Removed double parentheses from expressions

BS3 commits: a096c3f6f66c3ce5d0517ef712479a9db22e6beb
add role="button" to a couple more dummy-anchor btns

BS3 commits: f26dde085fc00752cf60fab9f4b48967bac08b82
grunt

BS3 commits: 930c422f22182710e84cc1d9cb575c6a759c1074
Replace the unicode ellipsis symbol with 3 dots.

BS3 commits: 908190a6c5b9c5efef357bc51b2035c5a9d50c1a
Update JSZip to v2.4.0.

BS3 commits: 40ce5670e7a07a67f0ca5e4c236886c79104843b
Update Holder.js to v2.4.1.

BS3 commits: 961ed36f01b1af749b58ffbf710867c96a10e4dc
Run `grunt`.

BS3 commits: 27478b966becf348fdc63263ba1f538e0cf93d9d
Sorted various lines using atom/sort-lines

BS3 commits: 3a7d2691bea2c89f673941ad1cc7db71f0b795ec
Added/removed blank lines in the docs for consitency

BS3 commits: 60bb69acd512d3d54fc388823f9946cd0d350f6f
Add `aria-pressed` to single toggle buttons

BS3 commits: e1d40f7633886298a9fb417ed4f118844ed83a0d
Implement `hide` and `hidden` events for tabs

BS3 commits: ab8dbc214e7ea43fec65c4464b8db7392f3df905
Fix 14856

BS3 commits: 58143b128b1250e9a99b4ea41cd6fa3f58a0b673
Document .alert-dismissible .close restrictions; fixes 14802

BS3 commits: 8d806b0ae5f618065a466cdfc9853020fb72cd9d
Clarify order of tabs events; fixes 14853

BS3 commits: b421dc9490239809905d4c544bba4c48af096e22
Add jQuery version check to existing jQuery presence check

BS3 commits: 1604af041b238c90d52f851c7601204e25fca2be
Fix a small typo in comment.

BS3 commits: 41dbc53b9ba34deb99adcadf67d4580076b38276
Update node dependencies.

BS3 commits: 3bea2a45ef036b87dbf1a73897f471c46dab1f35
put back the bootstrap variables
Make the docs' nav sidebar scrollable

BS3 commits: e631b721ec9252585e695d61774674636f1beac6
grunt

BS3 commits: 80aca8c17ec928be0cb3ffbac8a237e5f5fcae36